This game is an economic simulator, allowing the player the discretion to build a new industry, enter into an already established industry that is in need of work or optimization, provide better goods to a community or if you are so inclined you can simply be an errand boy, delivering goods between businesses or to retail locations.
As you progress through the images, this is the beginnings of packages, and how they stack on pallets to create shipments. a pallet may only contain a single type of package.